[jira] [Commented] (KYLIN-3562) TS conflict when kylin update metadata in HBase

[ASF GitHub Bot (JIRA)]

    [ 
https://issues.apache.org/jira/browse/KYLIN-3562?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16666315#comment-16666315
 ] 

ASF GitHub Bot commented on KYLIN-3562:
---------------------------------------

coveralls commented on issue #317: KYLIN-3562, optimization the logic that 
updating the user when user logged in.
URL: https://github.com/apache/kylin/pull/317#issuecomment-433683111
 
 
   ## Pull Request Test Coverage Report for [Build 
3817](https://coveralls.io/builds/19763995)
   
   * **0** of **14**   **(0.0%)**  changed or added relevant lines in **2** 
files are covered.
   * **7** unchanged lines in **2** files lost coverage.
   * Overall coverage increased (+**0.003%**) to **23.305%**
   
   ---
   
   |  Changes Missing Coverage | Covered Lines | Changed/Added Lines | % |
   | :-----|--------------|--------|---: |
   | 
[server-base/src/main/java/org/apache/kylin/rest/security/KylinAuthenticationProvider.java](https://coveralls.io/builds/19763995/source?filename=server-base%2Fsrc%2Fmain%2Fjava%2Forg%2Fapache%2Fkylin%2Frest%2Fsecurity%2FKylinAuthenticationProvider.java#L113)
 | 0 | 4 | 0.0%
   | 
[server-base/src/main/java/org/apache/kylin/rest/security/ManagedUser.java](https://coveralls.io/builds/19763995/source?filename=server-base%2Fsrc%2Fmain%2Fjava%2Forg%2Fapache%2Fkylin%2Frest%2Fsecurity%2FManagedUser.java#L236)
 | 0 | 10 | 0.0%
   <!-- | **Total:** | **0** | **14** | **0.0%** | -->
   
   |  Files with Coverage Reduction | New Missed Lines | % |
   | :-----|--------------|--: |
   | 
[server-base/src/main/java/org/apache/kylin/rest/security/KylinAuthenticationProvider.java](https://coveralls.io/builds/19763995/source?filename=server-base%2Fsrc%2Fmain%2Fjava%2Forg%2Fapache%2Fkylin%2Frest%2Fsecurity%2FKylinAuthenticationProvider.java#L116)
 | 2 | 0.0% |
   | 
[core-cube/src/main/java/org/apache/kylin/cube/inmemcubing/MemDiskStore.java](https://coveralls.io/builds/19763995/source?filename=core-cube%2Fsrc%2Fmain%2Fjava%2Forg%2Fapache%2Fkylin%2Fcube%2Finmemcubing%2FMemDiskStore.java#L439)
 | 5 | 77.81% |
   <!-- | **Total:** | **7** |  | -->
   
   |  Totals | [![Coverage 
Status](https://coveralls.io/builds/19763995/badge)](https://coveralls.io/builds/19763995)
 |
   | :-- | --: |
   | Change from base [Build 3815](https://coveralls.io/builds/19754020): |  
0.003% |
   | Covered Lines: | 16316 |
   | Relevant Lines: | 70011 |
   
   ---
   ##### 💛  - [Coveralls](https://coveralls.io)
   

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> TS conflict when kylin update metadata in HBase
> -----------------------------------------------
>
>                 Key: KYLIN-3562
>                 URL: https://issues.apache.org/jira/browse/KYLIN-3562
>             Project: Kylin
>          Issue Type: Bug
>    Affects Versions: v2.4.0
>            Reporter: Lingang Deng
>            Assignee: jiatao.tao
>            Priority: Major
>             Fix For: v2.4.2, v2.5.1
>
>         Attachments: image-2018-09-17-16-40-56-212.png, 
> image-2018-09-25-15-03-51-009.png, image-2018-09-25-16-43-50-277.png
>
>
> Error log was as follows,
> {code:java}
> org.apache.kylin.common.persistence.WriteConflictException: Overwriting 
> conflict /user/admin, expect old TS 1536928877043, but it is 1536928907207
>          at 
> org.apache.kylin.storage.hbase.HBaseResourceStore.checkAndPutResourceImpl(HBaseResourceStore.java:325)
>          at 
> org.apache.kylin.common.persistence.ResourceStore.checkAndPutResourceCheckpoint(ResourceStore.java:318)
>          at 
> org.apache.kylin.common.persistence.ResourceStore.putResource(ResourceStore.java:303)
>          at 
> org.apache.kylin.common.persistence.ResourceStore.putResource(ResourceStore.java:282)
>          at 
> org.apache.kylin.metadata.cachesync.CachedCrudAssist.save(CachedCrudAssist.java:192){code}
>  
> what disturbs me the most was that the error was happened several hours,  
> then my all build job and query job failed.



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